CVE-2026-93331 GPAC RTP Depacketizer rtp_depacketizer.c gf_rtp_parse_ttxt out-of-bounds
Remote attackers can trigger an out-of-bounds read in GPAC's RTP depacketizer, potentially causing crashes or leaking memory.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-93331?
CVE-2026-93331 is a medium-severity memory corruption vulnerability in GPAC, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in GPAC 26.08-DEV. This vulnerability affects the function gf_rtp_parse_ttxt of the file src/ietf/rtp_depacketizer.c of the component RTP Depacketizer. Such manipulation of the argument size leads to out-of-bounds read. It is possible to launch the attack remotely. Upgrading to version abi-16.26 is able to resolve this issue. The name of the patch is 6bb0f64b4d1039c0fecd14ee2c1ee861d8661a68. The affected component should be upgraded.
Which versions are affected by CVE-2026-93331?
How do I fix CVE-2026-93331?
No fix has been published for CVE-2026-93331 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-93331 being exploited?
There is no known exploitation of CVE-2026-93331 in the wild and no public exploit code.
Sources
Also known as GHSA-rfh4-j4pw-9cvw, UBUNTU-CVE-2026-93331.